A47L 13/50
Auxiliary implements
Official title: Auxiliary implements (cleaning devices for brushes or the like A46B17/06)
A47L13/50 (Auxiliary implements) appears on 903 US grants and 951 published applications in this corpus.
Search patents in A47L- Granted patents
- 903
- Published applications
- 951
- Assignees
- 330
- Inventors
- 1,581
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 15 | 0 |
| 1990 | 13 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 17 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 17 | 0 |
| 1999 | 23 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 5 |
| 2002 | 16 | 24 |
| 2003 | 20 | 34 |
| 2004 | 18 | 27 |
| 2005 | 17 | 45 |
| 2006 | 14 | 44 |
| 2007 | 27 | 40 |
| 2008 | 25 | 27 |
| 2009 | 13 | 30 |
| 2010 | 17 | 33 |
| 2011 | 20 | 52 |
| 2012 | 18 | 32 |
| 2013 | 28 | 35 |
| 2014 | 40 | 31 |
| 2015 | 26 | 37 |
| 2016 | 33 | 45 |
| 2017 | 24 | 28 |
| 2018 | 34 | 51 |
| 2019 | 27 | 48 |
| 2020 | 31 | 46 |
| 2021 | 39 | 50 |
| 2022 | 36 | 43 |
| 2023 | 42 | 46 |
| 2024 | 39 | 38 |
| 2025 | 29 | 33 |
| 2026 | 19 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47L 13/51Storing of cleaning tools343
- A47L 13/58Wringers for scouring pads, mops, or the like, combined with buckets338
- A47L 13/52Dust pans181
- A47L 13/502Shakers for dust-cloths or mops20
- A47L 13/62Kneeling supports, especially wheeled5
- A47L 13/56Implements for applying wax or oil4
- A47L 13/54Racks for beating carpets1
Recent patents
- Instrinsically antimicrobial porosic matrix composites and method of manufacture thereof15 Sep 2026US 12,733,637 B2
- Spin mop having visible spin-drying/cleaning state1 Sep 2026US 12,721,492 B2
- Squeeze bucket with flat mop1 Sep 2026US 12,721,493 B2Ooo “Brendshab”
- Combined cleaning and wringing system for a mopping device16 Jun 2026US 12,653,370 B2Carl Freudenberg KG
- Mop cleaning device and cleaning system including same2 Jun 2026US 12,642,416 B2Samsung Electronics Co., Ltd.
- Slide squeegee1 Oct 2026US 2026/0298535 A1
- Heated mop bucket attachment24 Sep 2026US 2026/0283439 A1
- Mop bucket pump water cleaning mechanism and working method thereof24 Sep 2026US 2026/0283440 A1Gaobeidian Restar Electrical Applicances Manufacture Co., Ltd
- Mop Bucket Filtering Grate Device10 Sep 2026US 2026/0262905 A1
- Mop head and mop, and cleaning system comprising a mop head27 Aug 2026US 2026/0248344 A1Carl Freudenberg KG
Most cited
By later US patents
- Vacuum dustpan apparatus196US 5,560,077 A1996
- Workroom storage system162US 7,228,977 B2Whirlpool Corporation · 2007
- Reservoirs for use with cleaning devices151US 6,386,392 B1The Procter & Gamble Company · 2002
- Combined cleaning pad and cleaning implement110US 7,163,349 B2The Procter & Gamble Company · 2007
- Hard surface cleaning compositions, premoistened wipes, methods of use, and articles comprising said compositions or wipes and instructions for use resulting in easier cleaning and maintenance, improved surface appearance and/or hygiene under stress conditions such as no-rinse108US 6,716,805 B1The Procter & Gamble Company · 2004